CA1121028A - Regulateur de pression de fluides - Google Patents

Regulateur de pression de fluides

Info

Publication number
CA1121028A
CA1121028A CA000323583A CA323583A CA1121028A CA 1121028 A CA1121028 A CA 1121028A CA 000323583 A CA000323583 A CA 000323583A CA 323583 A CA323583 A CA 323583A CA 1121028 A CA1121028 A CA 1121028A
Authority
CA
Canada
Prior art keywords
signal
regulator
pressure
valve
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000323583A
Other languages
English (en)
Inventor
Gerd Kessel
Heinrich Kummeke
Hans-Jurgen Kupfer
Joachim Rau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knorr Bremse AG
Original Assignee
Knorr Bremse AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knorr Bremse AG filed Critical Knorr Bremse AG
Application granted granted Critical
Publication of CA1121028A publication Critical patent/CA1121028A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
    • G05D16/2046—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
CA000323583A 1978-03-16 1979-03-16 Regulateur de pression de fluides Expired CA1121028A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2811345A DE2811345C2 (de) 1978-03-16 1978-03-16 Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen
DEP2811345.3 1978-03-16

Publications (1)

Publication Number Publication Date
CA1121028A true CA1121028A (fr) 1982-03-30

Family

ID=6034554

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000323583A Expired CA1121028A (fr) 1978-03-16 1979-03-16 Regulateur de pression de fluides

Country Status (6)

Country Link
US (1) US4253480A (fr)
CA (1) CA1121028A (fr)
CH (1) CH641905A5 (fr)
DE (1) DE2811345C2 (fr)
FR (1) FR2420158B1 (fr)
GB (1) GB2016746B (fr)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902337A1 (de) * 1979-01-22 1980-07-24 Knorr Bremse Gmbh Bremsdruckregler fuer pneumatische bremsen von fahrzeugen, insbesondere von schienenfahrzeugen
DE3071418D1 (en) * 1979-05-18 1986-03-27 John Sansbury Knubley Air dispensing apparatus
FI59653C (fi) * 1979-12-21 1981-09-10 Installation Pirkko Liisa Sepp Elpneumatisk eller -hydraulisk omvandlare eller laegedon
US4456038A (en) * 1981-03-25 1984-06-26 Hennessy Industries, Inc. Apparatus for pressurizing tires to a desired level
DE3134065A1 (de) * 1981-08-28 1983-03-10 Mannesmann Rexroth GmbH, 8770 Lohr Druckregelventil
DE3138647A1 (de) * 1981-09-29 1983-04-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart "steuervorrichtung fuer magnetventile"
US4456025A (en) * 1981-12-28 1984-06-26 Childs Willard D Regulator for high volume air flow control
DE3220815C2 (de) * 1982-06-03 1985-02-28 Ransburg-Gema AG, St.Gallen Druckregelvorrichtung für gasförmige und flüssige Strömungsmittel
EP0107610A1 (fr) * 1982-10-21 1984-05-02 United Technologies Corporation Transducteur de signal électrique en signal de pression pneumatique
US4589436A (en) * 1983-03-10 1986-05-20 Litton Systems, Inc. Oxygen partial pressure controller for a pressure swing adsorption system
GB2145249B (en) * 1983-08-04 1987-05-28 Microflow Uk Limited Liquid supply line control circuitry
DE3329347C2 (de) * 1983-08-13 1986-10-09 Danfoss A/S, Nordborg Elektro-hydraulische Betätigungsvorrichtung für ein stetig verstellbares Ventil
CH662895A5 (de) * 1983-09-27 1987-10-30 Fischer Ag Georg Verfahren und einrichtung zur regelung einer groesse.
US4694409A (en) * 1984-06-25 1987-09-15 Monorail, Inc. Microprocessor based air inflation control system
DE3427204C2 (de) * 1984-07-24 1987-03-26 Voith Turbo Gmbh & Co Kg, 7180 Crailsheim Ventilanordnung zur Steuerung des Flusses strömender Medien
JPS61116107A (ja) * 1984-11-09 1986-06-03 Hitachi Ltd アクチユエ−タの制御装置
DE3502276A1 (de) * 1985-01-24 1986-07-24 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles
DE3521486A1 (de) * 1985-06-14 1986-12-18 Knorr-Bremse AG, 8000 München Hilfs- und feststellbremse fuer nutzfahrzeuge
US4796661A (en) * 1985-08-30 1989-01-10 Yuken Kogyo Kabushiki Kaisha Proportional electro-hydraulic pressure control valve
DE3680910D1 (de) * 1986-05-02 1991-09-19 Leybold Heraeus Gmbh & Co Kg Verfahren zur regelung und/oder steuerung des druckes in einem rezipienten.
US4705067A (en) * 1986-05-13 1987-11-10 Coffee Curtis L Electric-to-pressure transducer
US4901758A (en) * 1986-06-27 1990-02-20 Cook Daniel E Device for the remote control of pneumatically operated mechanisms, which has fast, high resolution response over a broad range of pressures and which is insensitive to position or vibration
DE3628061A1 (de) * 1986-08-19 1988-03-03 Mak Maschinenbau Krupp Vorrichtung zur ansteuerung einer hydraulischen oder pneumatischen bremse
DE3636141C2 (de) * 1986-10-24 1996-10-31 Knorr Bremse Ag Druckregler, insbesondere Bremszylinderdruckregler
DE3636140C2 (de) * 1986-10-24 1997-03-20 Knorr Bremse Ag Druckregler
DE3851763T2 (de) * 1987-01-17 1995-03-02 Jasco Corp Extraktionsvorrichtung.
JP2906410B2 (ja) * 1987-04-20 1999-06-21 三菱自動車工業株式会社 自動変速機の油圧制御方法
DE3812672C2 (de) * 1987-04-20 1995-09-28 Mitsubishi Motors Corp Hydraulisches Steuerverfahren für eine hydraulisch betätigbare Last
US4777383A (en) * 1987-06-01 1988-10-11 Ldi Pneutronics Corp. Electrically controlled variable pressure pneumatic circuit
US4904027A (en) * 1988-10-03 1990-02-27 American Standard Inc. Digital air brake control system
US5240046A (en) * 1989-03-03 1993-08-31 Eaton Corporation Fluid flow control method and apparatus for minimizing particle contamination
US4987933A (en) * 1989-03-03 1991-01-29 Eaton Corporation Fluid flow control method and apparatus for minimizing particle contamination
JPH02280206A (ja) * 1989-04-21 1990-11-16 Eishin Giken:Kk 圧力設定器
US5020564A (en) * 1989-06-29 1991-06-04 Allied-Signal Inc. Doser system for regulating pressure in a control chamber of a test stand
US5357996A (en) * 1990-08-18 1994-10-25 Oxford Glycosystems Limited Pressure regulating system
US5094260A (en) * 1990-10-26 1992-03-10 Alcon Surgical, Inc. Proportional valve and pressure control system
US5257640A (en) * 1991-10-18 1993-11-02 Delajoud Pierre R Fine pressure control system for high pressure gas
US5253669A (en) * 1992-04-23 1993-10-19 Span Instruments, Inc. Controlling process gas flow
US5190068A (en) * 1992-07-02 1993-03-02 Brian Philbin Control apparatus and method for controlling fluid flows and pressures
US5957393A (en) * 1994-03-03 1999-09-28 Nordson Corporation Air regulator control system for powder coating operation
DE4406235A1 (de) * 1994-02-25 1995-08-31 Wabco Vermoegensverwaltung Druckregeleinrichtung
US5657972A (en) * 1994-12-22 1997-08-19 Isi Norgren, Inc. Clamp with inflatable bladder
US5526838A (en) * 1995-01-12 1996-06-18 Mac Valves, Inc. Method and valve assembly for controlling a pilot signal
US5499647A (en) * 1995-01-12 1996-03-19 Mac Valves, Inc. Method and valve assembly for controlling a pilot signal
US5758680A (en) * 1996-03-29 1998-06-02 Lam Research Corporation Method and apparatus for pressure control in vacuum processors
US5803107A (en) * 1996-03-29 1998-09-08 Lam Research Corporation Method and apparatus for pressure control in vacuum processors
US6142163A (en) * 1996-03-29 2000-11-07 Lam Research Corporation Method and apparatus for pressure control in vacuum processors
US5758929A (en) * 1996-09-11 1998-06-02 New York Air Brake Corporation Variable capacity electropneumatic control valve
US6142169A (en) * 1997-03-28 2000-11-07 Tetra Laval Holdings & Finance, Sa Sterile tank venting system for a filling machine
DE19905684A1 (de) * 1999-02-11 2000-08-17 Wabco Gmbh & Co Ohg Druckregeleinrichtung
DE19946348A1 (de) * 1999-09-28 2001-03-29 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines Magnetventils
JP3634733B2 (ja) * 2000-09-22 2005-03-30 Ｓｍｃ株式会社 流体圧力調整装置
EP1384121A2 (fr) * 2001-04-24 2004-01-28 Unit Instruments, Inc. Systeme et procede destines a un controleur a debit massique
US7505818B1 (en) * 2001-09-07 2009-03-17 Siemens Energy & Automation, Inc. Converter method, system and apparatus
WO2004010234A2 (fr) * 2002-07-19 2004-01-29 Celerity Group, Inc. Procede et appareil de compensation de pression dans un controleur de debit massique
US7115520B2 (en) * 2003-04-07 2006-10-03 Unaxis Usa, Inc. Method and apparatus for process control in time division multiplexed (TDM) etch process
US7381650B2 (en) * 2003-04-07 2008-06-03 Unaxis Usa Inc. Method and apparatus for process control in time division multiplexed (TDM) etch processes
DE10350560A1 (de) * 2003-10-29 2005-06-02 Daimlerchrysler Ag Bremsanlage, insbesondere für Nutzfahrzeuge
US7216019B2 (en) * 2004-07-08 2007-05-08 Celerity, Inc. Method and system for a mass flow controller with reduced pressure sensitivity
DE102004049662A1 (de) * 2004-10-12 2006-04-20 Nanion Technologies Gmbh Vorrichtung zur Applikation von Über- und Unterdruck
JP2006266533A (ja) * 2005-03-22 2006-10-05 Fuji Koki Corp 弁制御システム及び弁制御方法
DE102005021887A1 (de) * 2005-05-04 2006-11-16 Kässbohrer Geländefahrzeug AG Verfahren sowie Vorrichtung zur Fahrstabilitätserhöhung von Kraftfahrzeugen
NL1030669C2 (nl) * 2005-12-14 2007-06-15 Weir Minerals Netherlands Bv Gasvolume-dempinrichting.
US8679241B2 (en) * 2006-10-30 2014-03-25 Novartis Ag Gas pressure monitor for pneumatic surgical machine
US8162000B2 (en) * 2006-12-13 2012-04-24 Novartis Ag Adjustable pneumatic system for a surgical machine
US9241830B2 (en) 2006-12-15 2016-01-26 Novartis Ag Pressure monitor for pneumatic vitrectomy machine
US8312800B2 (en) 2006-12-21 2012-11-20 Novartis Ag Pneumatic system for a vitrector
DE102007006725A1 (de) * 2007-02-06 2008-08-07 Siemens Ag Leistungsoptimierte Sicherheitsbremse
US8080029B2 (en) 2007-09-21 2011-12-20 Novartis Ag System for actuation of a vitreous cutter
US8215329B2 (en) * 2008-02-01 2012-07-10 Woodward, Inc. Digital closed loop proportional hydraulic pressure controller
WO2010086158A2 (fr) * 2009-01-28 2010-08-05 Michael Niederbacher Installation de chargement pour fermenteur pour une biomasse fermentable d'une installation de production de biogaz, et procédé de fonctionnement de cette installation
US8818564B2 (en) 2009-08-31 2014-08-26 Alcon Research, Ltd. Pneumatic pressure output control by drive valve duty cycle calibration
AU2010328590B2 (en) 2009-12-10 2015-09-17 Alcon Inc. Systems and methods for dynamic pneumatic valve driver
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US8808318B2 (en) 2011-02-28 2014-08-19 Alcon Research, Ltd. Surgical probe with increased fluid flow
TWM423354U (en) * 2011-08-10 2012-02-21 Ableprint Technology Co Ltd Gas concentrations control device of pressure container
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US9285057B2 (en) * 2012-10-05 2016-03-15 Fisher Controls International Llc Methods and apparatus for process device calibration
US10386863B2 (en) * 2013-10-31 2019-08-20 Fuiikin Incorporated Pressure-type flow controller
DE102015007424A1 (de) * 2015-06-09 2016-12-15 Hydac Fluidtechnik Gmbh Druckregelvorrichtung
WO2019040826A1 (fr) * 2017-08-24 2019-02-28 The Penn State Research Foundation Obturateur de buse commutée
DE102019106682B4 (de) * 2019-03-15 2022-07-07 Bürkert Werke GmbH & Co. KG Druckregler

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402972A (en) * 1966-08-11 1968-09-24 Gen Electric Continuous pressure control system
US3398993A (en) * 1966-09-14 1968-08-27 Westinghouse Air Brake Co Load modulated combined dynamic and fluid pressure brake control system for railway cars
US3596873A (en) * 1968-12-04 1971-08-03 Optical Coating Laboratory Inc Valve assembly and servo system incorporating same
US3659631A (en) * 1970-08-05 1972-05-02 Moore Business Forms Inc Controller for a pulsed servovalve
FR2140926A5 (fr) * 1971-06-09 1973-01-19 Citroen Sa
US3807810A (en) * 1971-07-07 1974-04-30 Yarber A Brake control valve system
US3858598A (en) * 1971-12-09 1975-01-07 Cameron Iron Works Inc Pressure control apparatus
JPS5218875B2 (fr) * 1972-06-21 1977-05-24
FR2293736A1 (fr) * 1974-12-02 1976-07-02 Wabco Westinghouse Procede et dispositif de regulation d'une pression
DE2732298A1 (de) * 1977-07-16 1979-02-01 Bosch Gmbh Robert Vorrichtung zur erzeugung einer impulsfolge mit in abhaengigkeit von einer steuerspannung einstellbarem tastverhaeltnis

Also Published As

Publication number Publication date
FR2420158A1 (fr) 1979-10-12
GB2016746B (en) 1982-12-15
US4253480A (en) 1981-03-03
FR2420158B1 (fr) 1985-12-13
DE2811345A1 (de) 1979-09-27
CH641905A5 (de) 1984-03-15
GB2016746A (en) 1979-09-26
DE2811345C2 (de) 1986-12-11

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Legal Events

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